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SAE-AISI L2 Steel vs. AWS ERNi-1

SAE-AISI L2 steel belongs to the iron alloys classification, while AWS ERNi-1 belongs to the nickel alloys. There are 23 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI L2 steel and the bottom bar is AWS ERNi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
180
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 72
69
Tensile Strength: Ultimate (UTS), MPa 590 to 1960
470

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Melting Completion (Liquidus), °C 1450
1360
Melting Onset (Solidus), °C 1410
1310
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 44
73
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
19
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
19

Otherwise Unclassified Properties

Base Metal Price, % relative 2.4
60
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 1.9
11
Embodied Energy, MJ/kg 27
150
Embodied Water, L/kg 51
230

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 21 to 70
15
Strength to Weight: Bending, points 20 to 45
15
Thermal Diffusivity, mm2/s 12
19
Thermal Shock Resistance, points 19 to 65
17

Alloy Composition

Aluminum (Al), % 0
0 to 1.5
Carbon (C), % 0.45 to 1.0
0 to 0.15
Chromium (Cr), % 0.7 to 1.2
0
Copper (Cu), % 0 to 0.25
0 to 0.25
Iron (Fe), % 95.5 to 98.7
0 to 1.0
Manganese (Mn), % 0.1 to 0.9
0 to 1.0
Molybdenum (Mo), % 0 to 0.25
0
Nickel (Ni), % 0
93 to 98
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
2.0 to 3.5
Vanadium (V), % 0.1 to 0.3
0
Residuals, % 0
0 to 0.5